Vitamin D 400 IU®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 Tablet(s) · 1 per day

Not Present

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• The Vitamin Shoppe

  4.4 (187)

  Vitamin & supplements store

  1315 Oak Forest Ln, Myrtle Beach, SC 29577

  Directions(843) 444-2497

• GNC

  4.5 (43)

  Vitamin & supplements store

  2703 Beaver Run Blvd, Surfside Beach, SC 29575

  Directions(843) 215-0196

• Foundation Myrtle Beach

  5.0 (22)

  Vitamin & supplements store

  8703 US Highway 17 Bypass South Ste E, Surfside Beach, SC 29575

  Directions(843) 427-3239

• The Vitamin Shoppe

  4.5 (70)

  Vitamin & supplements store

  1502 Hwy 17 N Unit #4, North Myrtle Beach, SC 29582

  Directions(843) 249-0001

• Walmart Supercenter

  4.1 (7926)

  Department store

  10820 Kings Rd, Myrtle Beach, SC 29572

  Directions(843) 449-0502

• Dollar General

  4.1 (344)

  Dollar store

  1513 US-17 BUS, Surfside Beach, SC 29575

  Directions(843) 999-0815

• Walmart Supercenter

  4.0 (6933)

  Department store

  550 Hwy 17 N, North Myrtle Beach, SC 29582

  Directions(843) 281-8352

• Dollar General

  4.2 (451)

  Dollar store

  9491 SC-707, Myrtle Beach, SC 29588

  Directions(843) 353-3560

• The health effects of vitamin D supplementation: evidence from human studies

  R Bouillon, D Manousaki, C Rosen… - Nature Reviews …, 2022 - nature.com

  … of 400 IU of vitamin D can prevent nutritional rickets in infants and children 1 . However, the skeletal effects of vitamin D … of vitamin D are more controversial. Some people consider that …

  2022660 citations

• Comparative analysis of nutritional guidelines for vitamin D

  R Bouillon - Nature Reviews Endocrinology, 2017 - nature.com

  … –400 IU of vitamin D 3 or vitamin D 2 can prevent vitamin D deficiency-associated rickets 44 . A more generous supply of vitamin D to … intake was frequently 4,000 IU per day) was linked …

  2017633 citations

• Vitamin D supplementation: a review of the evidence arguing for a daily dose of 2000 international units (50 µg) of vitamin D for adults in the general …

  P Pludowski, WB Grant, SN Karras, A Zittermann, S Pilz - Nutrients, 2024 - mdpi.com

  … IU (5 µg) for the vast majority of the population). Regarding the required vitamin D intakes to achieve serum 25(OH)D … vitamin D supplement with 400 IU (10 µg) and 800 IU (20 µg) of …

  2024104 citations

• Use of vitamin D in clinical practice

  JJ Cannell, BW Hollis - Alternative medicine review, 2008 - researchgate.net

  … The authors recommend parents supplement breast-fed infants with at least 800 IU of vitamin D daily, while formula fed infants need 400 IU per day. Infants and toddlers may be at …

  2008485 citations

• Vitamin D supplementation: upper limit for safety revisited?

  R Rizzoli - Aging clinical and experimental research, 2021 - Springer

  … Surprisingly, in a dose–response study, with vitamin D supplements ranging from 400 IU to 4800 IU/day for 12 months, the prevalence of hypercalcemia or hypercalciuria did not appear …

  2021169 citations

• One hundred years after Vitamin D discovery: Is there clinical evidence for supplementation doses

  S Ghanaati, J Choukroun, U Volz, R Hueber… - Int J Growth Factors …, 2020 - academia.edu

  … , we recommend a Vitamin D supplementation based on … oral Vitamin D intake of 10,000 IU/day, 5000 IU/day, and 1000 IU/… infants 400 IU/day, for all other groups, 800 IU/day Vitamin D …

  202027 citations

• Vitamin D: What the Label Numbers Mean

  How to read vitamin D amounts on a Supplement Facts panel, the IU-to-mcg conversion, and why %DV matters.

  VitaSuppTrack Editorial· Jun 24, 2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-10-01. DSLD Label ID: 12503. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.